#191A52#191A52

#191A52 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.8% C 0.100 H 276.1°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#191A52
RGB	rgb(25, 26, 82)
HSL	hsl(239, 53%, 21%)
HSV	hsv(239, 70%, 32%)
CMYK	cmyk(69.5%, 68.3%, 0%, 67.8%)
CIE-LAB	lab(12.95, 19.68, -34.41)
CIE-LCH	lch(12.95, 39.64, 299.77°)
OKLab	oklab(25.76% 0.0105 -0.0991)
OKLCH	oklch(25.76% 0.1 276.1)
XYZ	xyz(2.2928, 1.5545, 8.1602)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A52 #525119

analogous

#193652 #191A52 #341952

triadic

#191A52 #52191A #1A5219

tetradic

#191A52 #521936 #525119 #195234

square

#191A52 #521936 #525119 #195234

split-complementary

#191A52 #523419 #365219

monochromatic

#070717 #0B0B23 #191A52 #272981 #3638B0

Accessibility & contrast

On white

16.02

#191A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#191A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A52

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A52	#FFFFFF	#000000	##FFFFFF
##191A52	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002454

Deuteranopia (green-blind)

#001F51

Tritanopia (blue-blind)

#002833

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #191a52;
/* rgb */ color: rgb(25, 26, 82);
/* oklch */ color: oklch(25.8% 0.100 276.1);

Tailwind

colors: {
  custom: {
    50: '#5e5683',
    500: '#191a52',
    950: '#000000',
  },
}

SCSS

$custom: #191a52;
$custom-light: #5e5683;
$custom-dark: #000000;

JSON

{
  "hex": "#191a52",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 82
  },
  "hsl": {
    "h": 238.947,
    "s": 53.271,
    "l": 20.98
  },
  "oklch": {
    "l": 0.2576,
    "c": 0.09969,
    "h": 276.1
  },
  "luminance": 0.01555
}

Semantic roles & 50–950 ramp

primary

#191A52

secondary

#88873E

accent

#DA4BDD

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #191A52

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →